---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3400 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 611 12926 0 2501 15100 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:62:45:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe62:456a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3400) 10/19/26 _x86_64_ (4 CPU) 14:25:59 LINUX RESTART (4 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:02 320.86 64.94 255.92 4604.43 52663.09 14:28:01 166.72 32.38 134.34 1793.29 26740.22 14:29:01 53.06 3.90 49.16 227.83 16292.22 Average: 180.29 33.75 146.54 2210.81 31927.03 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:02 13999256 15571796 2425712 14.77 61772 1712224 814020 4.66 642592 1572500 174772 14:28:01 12850096 14941432 3574872 21.76 95424 2170856 1617724 9.26 1354316 1953796 126692 14:29:01 13250720 15475856 3174248 19.33 97892 2300140 820484 4.70 860936 2045404 26056 Average: 13366691 15329695 3058277 18.62 85029 2061073 1084076 6.20 952615 1857233 109173 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:02 ens3 350.76 246.01 1854.30 77.45 0.00 0.00 0.00 0.00 14:27:02 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 14:28:01 ens3 326.23 238.24 2866.47 51.84 0.00 0.00 0.00 0.00 14:28:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 14:29:01 ens3 216.75 110.10 112.37 55.79 0.00 0.00 0.00 0.00 14:29:01 lo 13.51 13.51 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 297.75 197.89 1604.10 61.75 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3400) 10/19/26 _x86_64_ (4 CPU) 14:25:59 LINUX RESTART (4 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:02 all 20.42 0.00 2.61 4.01 0.01 72.95 14:27:02 0 34.90 0.00 4.16 7.19 0.00 53.75 14:27:02 1 18.51 0.00 2.31 3.25 0.00 75.93 14:27:02 2 16.05 0.00 1.67 1.27 0.00 81.02 14:27:02 3 12.26 0.00 2.30 4.34 0.00 81.10 14:28:01 all 32.33 0.00 2.59 1.31 0.01 63.76 14:28:01 0 27.28 0.00 1.94 1.55 0.02 69.21 14:28:01 1 48.67 0.00 3.21 1.60 0.02 46.50 14:28:01 2 26.77 0.00 3.63 1.40 0.02 68.19 14:28:01 3 26.54 0.00 1.60 0.70 0.00 71.16 14:29:01 all 41.86 0.00 2.71 0.32 0.01 55.10 14:29:01 0 32.97 0.00 2.27 0.27 0.00 64.50 14:29:01 1 37.39 0.00 2.89 0.38 0.02 59.31 14:29:01 2 54.02 0.00 3.45 0.15 0.02 42.36 14:29:01 3 43.03 0.00 2.23 0.49 0.02 54.24 Average: all 31.53 0.00 2.64 1.88 0.01 63.94 Average: 0 31.74 0.00 2.79 3.01 0.01 62.46 Average: 1 34.79 0.00 2.80 1.74 0.01 60.65 Average: 2 32.31 0.00 2.91 0.93 0.01 63.84 Average: 3 27.29 0.00 2.04 1.85 0.01 68.82